Home / 2,521,874.60-3,782,811.90-2,315,436.20

Finding the Fourth Proportional to 2,521,874.60, 3,782,811.90 and 2,315,436.20

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Solution

The fourth proportional to 2,521,874.60, 3,782,811.90 and 2,315,436.20 is: 3,473,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,874.60 : 3,782,811.90 = 2,315,436.20 : x
  2. Step 2: Convert to fraction form
    2,521,874.60/3,782,811.90 = 2,315,436.20/x
  3. Step 3: Cross multiply
    2,521,874.60x = 3,782,811.90 × 2,315,436.20
  4. Step 4: Simplify right side
    2,521,874.60x = 8,758,859,611,050.78
  5. Step 5: Solve for x
    x = 8,758,859,611,050.78/2,521,874.60
  6. Step 6: Final answer
    x = 3,473,154.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.